PARTICLE REMOVAL APPARATUS AND METHOD AND PLASMA PROCESSING APPARATUS
    4.
    发明申请
    PARTICLE REMOVAL APPARATUS AND METHOD AND PLASMA PROCESSING APPARATUS 有权
    颗粒去除装置和方法和等离子体处理装置

    公开(公告)号:US20100083982A1

    公开(公告)日:2010-04-08

    申请号:US12632559

    申请日:2009-12-07

    IPC分类号: B08B6/00

    摘要: A particle removal apparatus for removing particles from a chamber of a plasma processing apparatus, wherein the chamber is connected to a gas exhaust port and a plasma of a processing gas is generated in the chamber to plasma process a substrate to be processed, includes a particle charging control member for positively charging particles generated within the chamber by positive ions of an ion sheath region formed in a region other than the vicinity of the substrate to be processed, wherein positively charged particles are discharged from the chamber via the gas exhaust port. Therefore, there is no plasma disturbance or metal contamination, and thus can be applied to a practical use.

    摘要翻译: 一种用于从等离子体处理装置的室中除去颗粒的颗粒去除装置,其中所述室连接到排气口,并且在所述室中产生处理气体的等离子体,以等离子体处理待处理的基板,包括颗粒 充电控制构件,用于通过形成在除被处理基板附近的区域中的离子鞘区域的正离子正向地对室内产生的颗粒进行充电,其中带正电的颗粒经由排气口从室排出。 因此,没有等离子体干扰或金属污染,因此可以应用于实际应用。

    Particle removal apparatus and method and plasma processing apparatus
    5.
    发明授权
    Particle removal apparatus and method and plasma processing apparatus 有权
    粒子去除装置及方法及等离子体处理装置

    公开(公告)号:US07651586B2

    公开(公告)日:2010-01-26

    申请号:US10920367

    申请日:2004-08-18

    IPC分类号: C23F1/00 H01L21/306 C23C16/00

    摘要: A particle removal apparatus for removing particles from a chamber of a plasma processing apparatus, wherein the chamber is connected to a gas exhaust port and a plasma of a processing gas is generated in the chamber to plasma process a substrate to be processed, includes a particle charging control member for positively charging particles generated within the chamber by positive ions of an ion sheath region formed in a region other than the vicinity of the substrate to be processed, wherein positively charged particles are discharged from the chamber via the gas exhaust port. Therefore, there is no plasma disturbance or metal contamination, and thus can be applied to a practical use.

    摘要翻译: 一种用于从等离子体处理装置的室中除去颗粒的颗粒去除装置,其中所述室连接到排气口,并且在所述室中产生处理气体的等离子体,以等离子体处理待处理的基板,包括颗粒 充电控制构件,用于通过形成在除被处理基板附近的区域中的离子鞘区域的正离子正向地对室内产生的颗粒进行充电,其中带正电的颗粒经由排气口从室排出。 因此,没有等离子体干扰或金属污染,因此可以应用于实际应用。

    Particle removal apparatus and method and plasma processing apparatus
    8.
    发明授权
    Particle removal apparatus and method and plasma processing apparatus 有权
    粒子去除装置及方法及等离子体处理装置

    公开(公告)号:US08052798B2

    公开(公告)日:2011-11-08

    申请号:US12632559

    申请日:2009-12-07

    IPC分类号: B08B6/00

    摘要: A particle removal apparatus for removing particles from a chamber of a plasma processing apparatus, wherein the chamber is connected to a gas exhaust port and a plasma of a processing gas is generated in the chamber to plasma process a substrate to be processed, includes a particle charging control member for positively charging particles generated within the chamber by positive ions of an ion sheath region formed in a region other than the vicinity of the substrate to be processed, wherein positively charged particles are discharged from the chamber via the gas exhaust port. Therefore, there is no plasma disturbance or metal contamination, and thus can be applied to a practical use.

    摘要翻译: 一种用于从等离子体处理装置的室中除去颗粒的颗粒去除装置,其中所述室连接到排气口,并且在所述室中产生处理气体的等离子体,以等离子体处理待处理的基板,包括颗粒 充电控制构件,用于通过形成在除被处理基板附近的区域中的离子鞘区域的正离子正向地对室内产生的颗粒进行充电,其中带正电的颗粒经由排气口从室排出。 因此,没有等离子体干扰或金属污染,因此可以应用于实际应用。

    Plasma processing apparatus, ring member and plasma processing method
    9.
    发明授权
    Plasma processing apparatus, ring member and plasma processing method 有权
    等离子体处理装置,环件和等离子体处理方法

    公开(公告)号:US08043971B2

    公开(公告)日:2011-10-25

    申请号:US12340256

    申请日:2008-12-19

    IPC分类号: H01L21/302

    摘要: [Problem to be Solved] In a plasma processing apparatus for executing a process using plasma, promoting the sharing of an apparatus in executing a plurality of different processes and plasma states amongst apparatuses in executing same processes in a plurality of apparatuses are provided.[Solution] A ring member formed of an insulating material is disposed to surround a to-be-treated substrate in a processing vessel and an electrode is installed in the ring member for adjusting a plasma sheath region. For example, a first DC voltage is applied to the electrode when a first process is performed on the to-be-treated substrate and a second DC voltage is applied to the electrode when a second process is performed on the to-be-treated substrate. In this case, the plasma state can be matched by applying an appropriate DC voltage according to each process or each apparatus executing the same process. Therefore, the sharing of an apparatus can be promoted and the plasma state can be readily adjusted.

    摘要翻译: [待解决的问题]在用于执行使用等离子体的处理的等离子体处理装置中,提供了在执行多个装置中的相同处理的装置中执行多个不同处理和等离子体状态的共享的装置。 [解决方案]由绝缘材料形成的环形构件设置成围绕处理容器中的待处理衬底,并且电极安装在用于调整等离子体鞘区域的环构件中。 例如,当在待处理的基板上执行第一工艺时,将第一直流电压施加到电极,并且当对待处理的基板执行第二工艺时,向电极施加第二直流电压 。 在这种情况下,可以通过根据每个处理或执行相同处理的每个装置施加适当的DC电压来匹配等离子体状态。 因此,可以促进装置的共享,并且可以容易地调整等离子体状态。

    PARTICLE NUMBER MEASUREMENT METHOD
    10.
    发明申请
    PARTICLE NUMBER MEASUREMENT METHOD 有权
    粒子数测量方法

    公开(公告)号:US20110216318A1

    公开(公告)日:2011-09-08

    申请号:US13036152

    申请日:2011-02-28

    申请人: Hiroshi Nagaike

    发明人: Hiroshi Nagaike

    IPC分类号: G01N21/00

    CPC分类号: G01N21/00

    摘要: There is provided a particle number measurement method capable of accurately measuring the number of particles generated by a specific factor. When the number of particles is measured by irradiating laser beam 25 into a main exhaust line 16 via a glass window 24, receiving lights (L1 and L2) scattered from particles (P1 and P2) crossing with the laser beam 25 by a photodetector 21, and calculating the number of particles based on the received scattered light, static particles P2 are considered as contaminants attached to the glass window 24 and the number of static particles P2 is subtracted from the measured number of particles within the main exhaust line 16.

    摘要翻译: 提供了能够精确地测定由特定因子产生的粒子数的粒子数测定方法。 当通过玻璃窗24将激光束25照射到主排气管线16中来测量粒子的数量时,接收到由激光束25与光电检测器21交叉的颗粒(P1和P2)散射的光(L1和L2) 并且基于接收到的散射光计算颗粒数,静态颗粒P2被认为是附着到玻璃窗24的污染物,并且从主排气管线16内的测量的颗粒数量中减去静态颗粒P2的数量。